#while循环
# sum = 0
# a = 1
# # while(a <= 100):
# #     sum = sum + a
# #     a = a + 1
# # print(sum)

# while(a == 1):
#     print('无限循环中！！！！')



count = 0

while count < 5:
    print(str(count),"<5")
    count = count + 1
else:
    print(str(count)+'=5')

    

